﻿<!DOCTYPE html>
<html>
  <head>
  <meta charset="UTF-8">
    <style type="text/css">
     table,th,td
     {border:1px solid blue;
      }

    </style>

   </head>

     <body>
       <table>
          <tr> 
            <th>Firstname</th>
            <th>Lastname</th>
          </tr>
          <tr>
            <td>李</td>
            <td>先生</td> 
          </tr>

        </table>

      </body>
  </html>
